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Water system · PWSID CA2000690

MD 73 QUARTZ MOUNTAIN

100
Excellent
PurityRadar safety score

PWSID

CA2000690

State

California

City

MADERA

Population served

375

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

3

Violations on record

0

Unaddressed

0

Health-based

7

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2014. Official EPA record →

Monitoring & reporting · Nitrate began Jan 2013 Resolved
Monitoring & reporting · Total coliform began Apr 2008 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2005 Resolved

Recent enforcement actions

  • State action · SOX Nov 2014
  • State action · SIA Aug 2014
  • State action · SIA Aug 2014
  • State action · SIE Aug 2014
  • State action · SIE Aug 2014
  • State action · SOX Aug 2014
  • State action · SOX May 2008

This profile is built from EPA public records for system CA2000690 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.